Study identification

PURI

https://redirect.ema.europa.eu/resource/23682

EU PAS number

EUPAS17390

Study ID

23682

Official title and acronym

Characterizing the management of hypocalcemia among European hemodialysis patients receiving cinacalcet (20150330)

DARWIN EU® study

No

Study countries

Czechia
France
Hungary
Ireland
Italy
Poland
Portugal
Romania
Russian Federation
Serbia
Slovakia
Slovenia
Spain
Türkiye
United Kingdom

Study description

Hypocalcemia is a common adverse event in hemodialysis (HD) patients with secondary hyperparathyroidism (sHPT) receiving cinacalcet as first-line treatment. Patients using cinacalcet are six times more likely to experience hypocalcemia (total calcium <8.4 mg/dl) compared to those who do not use it. Any side effects such as hypocalcemia could adversely affect a patient’s level of medication compliance and/or adherence or changes in treatment strategies (e.g. dose reduction or discontinuation of cinacalcet). Calcium-containing phosphate binders, vitamin D sterols and/or adjustment of dialysis fluid calcium concentrations can be used to raise serum calcium according to clinical judgment. Dose reduction or cinacalcet discontinuation may negatively affect SHPT control. To date, treatment strategies to manage cinacalcet-induced hypocalcemia have not been well-characterized in a European HD population. In addition, it is unclear whether patients who recover from hypocalcemia will achieve adequate SHPT control. Data are needed to inform appropriate treatment guidance on the management of hypocalcemia among SHPT patients using cinacalcet.Therefore, we propose to characterize clinician treatment and management practices of hypocalcemia in a retrospective observational cohort study (Analysing Data, Recognizing Excellence and Optimising Outcomes Research initiative, AROii cohort) of incident European HD patients with sHPT who were prescribed cinacalcet.

Study status

Finalised
Research institutions and networks

Institutions

Amgen
United States
First published:
21/02/2024
Institution

Contact details

Global Development Leader Amgen Inc.

Primary lead investigator
Study timelines

Date when funding contract was signed

Actual:

Study start date

Planned:
Actual:

Data analysis start date

Planned:
Actual:

Date of final study report

Planned:
Actual:
Sources of funding
Pharmaceutical company and other private sector 

More details on funding

Amgen
Study protocol
Initial protocol
English (1.74 MB - PDF)View document
Regulatory

Was the study required by a regulatory body?

No

Is the study required by a Risk Management Plan (RMP)?

Not applicable